Patent
   D361053
Priority
Aug 23 1994
Filed
Aug 23 1994
Issued
Aug 08 1995
Expiry
Aug 08 2009
Assg.orig
Entity
unknown
8
5
n/a
The ornamental design for a helicopter, as shown and described.

FIG. 1 is a side plan view of the left side of the helicopter of the present invention;

FIG. 2 is a top plan view of the helicopter of FIG. 1;

FIG. 3 is a front plan view of the helicopter of FIG. 1;

FIG. 4 is an aft plan view of the helicopter of FIG. 1; and,

FIG. 5 is a side plan view of the right side of the helicopter of FIG. 1.

A portion of the rotor blade in FIGS. 2,3, and 4 is shown broken away for convenience of illustration.

Whyte, Andrew C., Fox, Trevor H., Blauch, Robert S., Gallagher, William E.

Patent Priority Assignee Title
D425853, Apr 17 1998 AGUSTA S P A Helicopter
D524227, May 31 2005 Sikorsky Aircraft Corporation Rigid coaxial rotor unmanned helicopter with auxiliary propulsion
D524228, May 31 2005 Sikorsky Aircraft Corporation Rigid coaxial rotor heavy lift helicopter
D524229, May 30 2005 Sikorsky Aircraft Corporation Rigid coaxial rotor helicopter with auxiliary propulsion (small)
D524230, May 31 2005 Sikorsky Aircraft Corporation Rigid coaxial rotor helicopter with auxiliary propulsion (large)
D524718, May 31 2005 Sikorsky Aircraft Corporation Rigid coaxial rotor helicopter with dual auxiliary propulsion
D526269, May 31 2005 Sikorsky Aircraft Corporation High speed attack rotorcraft
D705407, Dec 20 2012 Ceiling fan
Patent Priority Assignee Title
5377934, Jan 25 1993 Helicopter conversion
183752,
239930,
D270151, Oct 14 1980 UNITED TECHNOLOGIES CORPORATINON Helicopter
D278227, Aug 05 1980 TEXTRON IPMP L P ; BELL HELICOPTER MICHIGAN, INC Helicopter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 23 1994United Technologies Corporation(assignment on the face of the patent)
Aug 23 1994WHYTE, ANDREW C United Technologies CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071280025 pdf
Aug 23 1994FOX, TREVOR H United Technologies CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071280025 pdf
Aug 23 1994BLAUCH, ROBERT S United Technologies CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071280025 pdf
Aug 23 1994GALLAGHER, WILLIAM E United Technologies CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071280025 pdf
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